#ifndef __I2C_SOFT_H__
#define __I2C_SOFT_H__

#include <rthw.h>
#include <rtthread.h>

extern struct rt_i2c_bus_device i2c1_bus;
extern void udelay(rt_uint32_t us);

#endif /* end of include guard: __I2C_SOFT_H__ */
